Diaphragm for a switch



FIG. 1 is a perspective view of the front and bottom of a diaphragm fora switch showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a sectional view thereof taken along the line III—III in FIG.2;

FIG. 4 is a right side elevational view thereof, the left side being amirror image thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof, the bottom plan view being a mirrorimage thereof; and,

FIG. 7 is a sectional view similar to FIG. 3 showing how the diaphragmis used.

The elements shown in broken lines are for illustrative purposes onlyand form no part of the claimed design.

The ornamental design for a diaphragm for a switch, as shown anddescribed.